Laetitia H Delmau Distinguished R&D Staff Contact delmaulh@ornl.gov | 865.576.2093 All Publications Leveraging design of experiments to build chemometric models for the quantification of uranium (VI) and HNO3 by Raman spectroscopy Observation of a promethium complex in solution... Multivariate chemometric methods and Vis-NIR spectrophotometry for monitoring plutonium-238 anion exchange column effluent in... Elucidating the coordination chemistry of the radium ion for targeted alpha therapy... Measuring Neptunium Concentration using Optical Spectrometry for the Pu-238 Supply Program... Online Monitoring of Radiochemical Processing Streams for the Plutonium-238 Supply Program... Combination of DGA and LN columns: a versatile option for isotope production and purification at Oak Ridge National Laborator... Monitoring Radiochemical Processing Streams for the Pu-238 Supply Program with Process Pulse II... Chemometrics and Experimental Design for the Quantification of Nitrate Salts in Nitric Acid: Near-Infrared Spectroscopy Absor... Understanding Materials Characteristics of Palladium Lanthanide Cermet Wires as a Mimic of Californium Wire Production... US Heavy Actinide Production at Oak Ridge National Laboratory – Ongoing Actinide Partitioning and Transmutation Programs... Chemical Processing in Plutonium-238 Supply Program – Status after Campaign 4... Spectroscopic and Multivariate Analysis Development in Support of the Plutonium-238 Supply Program... PROCESS CHEMISTRY FOR THE PRODUCTION OF PLUTONIUM-238... Sequestration of trivalent americium and lanthanide nitrates with bis-lactam-1,10-phenanthroline ligand in a hydrocarbon solvent Process Development for Plutonium-238 Production at Oak Ridge National Laboratory... Initial Testing of Mediated Electrochemical Oxidation for Inclusion in the Plutonium-238 Production Program... PROGRESS IN CHEMICAL PROCESSING FOR PRODUCTION OF PLUTONIUM-238 FROM IRRADIATED NEPTUNIUM OXIDE CERMET TARGETS... Trefoil-shaped outer-sphere ion clusters mediate lanthanide(III) ion transport with diglycolamide ligands... Coordination of Plutonium Separations... Chromatographic Separation of Americium from Europium Using bis-2,6-(5,6,7,8-tetrahydro-5,9,9-trimethyl-5,8-methano-1,2,4-ben... Separation of americium from europium using 3,3′-dimethoxy-phenyl-bis-1,2,4-triazinyl-2,6-pyridine... “Straining” to Separate the Rare Earths: How the Lanthanide Contraction Impacts Chelation by Diglycolamide Ligands ... Partitioning & Transmutation of 237Np to Produce 238Pu --- Flowsheet Development... Tandem Dissolution Of UO3 in Amide-Based Acidic Ionic Liquid and in-situ Electrodeposition Of UO2 with Regeneration of the Io... Pagination Current page 1 Page 2 Page 3 Next page ›› Last page Last » Key Links ORCID Delmau named 2024 recipient of national Seaborg Actinide Separations Award Promethium bound: Rare earth element’s secrets exposed ORNL employees win Secretary’s Honor Achievement Awards ORNL-hosted separations science symposium returns, with great success Changing process leads to purer Pm-147 — and more of it Organizations Isotope Science and Engineering Directorate Radioisotope Science and Technology Division Radioisotope Research and Development Section Radiochemical Process Development Group